diff --git a/config/filter.d/nginx-limit-req.conf b/config/filter.d/nginx-limit-req.conf
index 51f4e08f..98235bb2 100644
--- a/config/filter.d/nginx-limit-req.conf
+++ b/config/filter.d/nginx-limit-req.conf
@@ -36,7 +36,6 @@ before = nginx-error-common.conf
 #   ngx_limit_req_zones = lr_zone|lr_zone2
 #
 ngx_limit_req_zones = [^"]+
-ngx_limit_con_zones = [^"]+
 
 # Depending on limit_req_log_level directive (may be: info | notice | warn | error):
 __err_type = [a-z]+